package com.alibaba.webx.tutorial1.app1.dao;

import com.alibaba.webx.tutorial1.app1.vo.Role;

public interface RoleDAO {
	
	public int countAll();
	
    Role selectByPrimaryKey(Integer id);
    
    int deleteByPrimaryKey(Integer id) throws Exception;
    
    Integer insert(Role record) throws Exception;
    
    int updateByPrimaryKey(Role record) throws Exception;

}